Greatest Common Factor of 180, 290, 49, 145

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 180, 290, 49, 145 by common division method
• Greatest Common Factor of 180, 290, 49, 145 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 180,290,49,145 . The biggest common factor number is the GCF number.
So the greatest common factor 180,290,49,145 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 503, 833, 26, 834
• GCF of 346, 401, 50, 684
• GCF of 858, 500, 48, 464
• GCF of 987, 557, 92, 561
• GCF of 639, 738, 66, 728

1. What is the GCF of 180, 290, 49, 145?

Answer: GCF of 180, 290, 49, 145 is 1.

2. How to Find the GCF of 180, 290, 49, 145

Answer: Greatest Common Factor(GCF) of 180, 290, 49, 145 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(180, 290, 49, 145) = 1.